Sodium Metabisulphite
Catalog No: IC-033
A commercial dry of sodium bisulphite which most of the properties and uses are identical, It is widely used as a disinfectant, antioxidant and preservative.
Soluble in water, insoluble in alcohol
Soluble in water, insoluble in alcohol
| Synonym | Sodium pyrosulphite |
|---|---|
| Chemical Formula | Na2S2O5 |
| Appearance | White crystalline |
| Application | -Used in the production of hydrochloride, hydroxylamine -Used as a coagulative agent. -Used as a dechlorination agent and boiling-off agent for bleached cotton -Used as a preservative in food industry |
| Physical Properties | Odorless MP 150 oC SG 1.48 |
| Packing | 25 kg/bag |
| Origin | China |
Specification
| Item | Result |
|---|---|
| NaSO(%) | 97.5 |
| AsSO (%) | 65.6 |
| AsFe (%) | 0.0028 |
| AsPb (%) | 0.0005 |
| As (%) | 0.0001 |